ANALYSIS
M.youtube.com has one mail server and 28 IP numbers.
Google mail server
The mail server is gmr-smtp-in.l.google.com.
This domain uses google to handle it's email.
IP numbers
The IP numbers are 2404:6800:4003:c02::65, 2404:6800:4004:80e::200e, 2404:6800:4006:803::200e, 2607:f8b0:4004:803::200e, 2607:f8b0:4005:80a::200e, 2607:f8b0:400a:808::200e, 2800:3f0:4001:817::200e, 2a00:1450:4009:822::200e, 2a00:1450:400b:c01::64, 74.125.68.100, 74.125.68.101, 74.125.68.102, 74.125.68.113, 74.125.68.138, 74.125.68.139, 74.125.193.100, 74.125.193.101, 74.125.193.102, 74.125.193.113, 74.125.193.138, 74.125.193.139, 142.250.200.14, 172.217.6.78, 172.217.8.14, 216.58.194.174, 216.58.197.206, 216.58.199.46 and 216.58.202.206. The PTRs of the IP numbers are sc-in-f101.1e100.net, sc-in-x65.1e100.net, nrt13s48-in-x0e.1e100.net, syd09s12-in-x0e.1e100.net, iad23s59-in-x0e.1e100.net, sfo07s17-in-x0e.1e100.net, sea15s11-in-x0e.1e100.net, lhr48s29-in-x0e.1e100.net, di-in-f100.1e100.net, sc-in-f100.1e100.net, sc-in-f102.1e100.net, sc-in-f113.1e100.net, sc-in-f138.1e100.net, sc-in-f139.1e100.net, ig-in-f100.1e100.net, ig-in-f101.1e100.net, ig-in-f102.1e100.net, di-in-f113.1e100.net, ig-in-f113.1e100.net, di-in-f138.1e100.net, ig-in-f138.1e100.net, ig-in-f139.1e100.net, sfo07s17-in-f14.1e100.net, sfo07s17-in-f78.1e100.net, iad23s59-in-f14.1e100.net, sfo07s13-in-f14.1e100.net, sfo07s13-in-f174.1e100.net, nrt13s48-in-f14.1e100.net, nrt13s48-in-f206.1e100.net, del11s29-in-f14.1e100.net, syd09s12-in-f14.1e100.net, syd09s12-in-f46.1e100.net, gru06s31-in-f14.1e100.net and gru06s31-in-f206.1e100.net. The IP numbers are in different countries. They are hosted by Google.
We investigated 35 host names that cnames to m.youtube.com .